eden-emu
/
eden
mirror of https://git.eden-emu.dev/eden-emu/eden.git
1
0
Fork 0
Code Releases Wiki Activity
Browse Source

FileSys: make Archive interfaces return error code 

and make the mode parameter a reference since it is a BitField union
pull/15/merge
wwylele 9 years ago
parent
958e81404b
commit
4dd8a831bd
6 changed files with 91 additions and 87 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 28
      src/core/file_sys/archive_backend.h
  2. 50
      src/core/file_sys/disk_archive.cpp
  3. 14
      src/core/file_sys/disk_archive.h
  4. 31
      src/core/file_sys/ivfc_archive.cpp
  5. 14
      src/core/file_sys/ivfc_archive.h
  6. 41
      src/core/hle/service/fs/archive.cpp

28
src/core/file_sys/archive_backend.h
View File

@ -87,7 +87,7 @@ public:
* @return Opened file, or error code
*/
virtual ResultVal<std::unique_ptr<FileBackend>> OpenFile(const Path& path,
const Mode mode) const = 0;
const Mode& mode) const = 0;
/**
* Delete a file specified by its path
@ -100,53 +100,53 @@ public:
* Rename a File specified by its path
* @param src_path Source path relative to the archive
* @param dest_path Destination path relative to the archive
* @return Whether rename succeeded
* @return Result of the operation
*/
virtual bool RenameFile(const Path& src_path, const Path& dest_path) const = 0;
virtual ResultCode RenameFile(const Path& src_path, const Path& dest_path) const = 0;
/**
* Delete a directory specified by its path
* @param path Path relative to the archive
* @return Whether the directory could be deleted
* @return Result of the operation
*/
virtual bool DeleteDirectory(const Path& path) const = 0;
virtual ResultCode DeleteDirectory(const Path& path) const = 0;
/**
* Delete a directory specified by its path and anything under it
* @param path Path relative to the archive
* @return Whether the directory could be deleted
* @return Result of the operation
*/
virtual bool DeleteDirectoryRecursively(const Path& path) const = 0;
virtual ResultCode DeleteDirectoryRecursively(const Path& path) const = 0;
/**
* Create a file specified by its path
* @param path Path relative to the Archive
* @param size The size of the new file, filled with zeroes
* @return File creation result code
* @return Result of the operation
*/
virtual ResultCode CreateFile(const Path& path, u64 size) const = 0;
/**
* Create a directory specified by its path
* @param path Path relative to the archive
* @return Whether the directory could be created
* @return Result of the operation
*/
virtual bool CreateDirectory(const Path& path) const = 0;
virtual ResultCode CreateDirectory(const Path& path) const = 0;
/**
* Rename a Directory specified by its path
* @param src_path Source path relative to the archive
* @param dest_path Destination path relative to the archive
* @return Whether rename succeeded
* @return Result of the operation
*/
virtual bool RenameDirectory(const Path& src_path, const Path& dest_path) const = 0;
virtual ResultCode RenameDirectory(const Path& src_path, const Path& dest_path) const = 0;
/**
* Open a directory specified by its path
* @param path Path relative to the archive
* @return Opened directory, or nullptr
* @return Opened directory, or error code
*/
virtual std::unique_ptr<DirectoryBackend> OpenDirectory(const Path& path) const = 0;
virtual ResultVal<std::unique_ptr<DirectoryBackend>> OpenDirectory(const Path& path) const = 0;
/**
* Get the free space

50
src/core/file_sys/disk_archive.cpp
View File

@ -16,7 +16,7 @@
namespace FileSys {
ResultVal<std::unique_ptr<FileBackend>> DiskArchive::OpenFile(const Path& path,
const Mode mode) const {
const Mode& mode) const {
LOG_DEBUG(Service_FS, "called path=%s mode=%01X", path.DebugStr().c_str(), mode.hex);
auto file = std::make_unique<DiskFile>(*this, path, mode);
ResultCode result = file->Open();
@ -43,16 +43,28 @@ ResultCode DiskArchive::DeleteFile(const Path& path) const {
ErrorLevel::Status);
}
bool DiskArchive::RenameFile(const Path& src_path, const Path& dest_path) const {
return FileUtil::Rename(mount_point + src_path.AsString(), mount_point + dest_path.AsString());
ResultCode DiskArchive::RenameFile(const Path& src_path, const Path& dest_path) const {
if (FileUtil::Rename(mount_point + src_path.AsString(), mount_point + dest_path.AsString()))
return RESULT_SUCCESS;
// TODO(yuriks): This code probably isn't right, it'll return a Status even if the file didn't
// exist or similar. Verify.
return ResultCode(ErrorDescription::NoData, ErrorModule::FS, // TODO: verify description
ErrorSummary::NothingHappened, ErrorLevel::Status);
}
bool DiskArchive::DeleteDirectory(const Path& path) const {
return FileUtil::DeleteDir(mount_point + path.AsString());
ResultCode DiskArchive::DeleteDirectory(const Path& path) const {
if (FileUtil::DeleteDir(mount_point + path.AsString()))
return RESULT_SUCCESS;
return ResultCode(ErrorDescription::NoData, ErrorModule::FS, // TODO: verify description
ErrorSummary::Canceled, ErrorLevel::Status);
}
bool DiskArchive::DeleteDirectoryRecursively(const Path& path) const {
return FileUtil::DeleteDirRecursively(mount_point + path.AsString());
ResultCode DiskArchive::DeleteDirectoryRecursively(const Path& path) const {
if (FileUtil::DeleteDirRecursively(mount_point + path.AsString()))
return RESULT_SUCCESS;
return ResultCode(ErrorDescription::NoData, ErrorModule::FS, // TODO: verify description
ErrorSummary::Canceled, ErrorLevel::Status);
}
ResultCode DiskArchive::CreateFile(const FileSys::Path& path, u64 size) const {
@ -81,20 +93,30 @@ ResultCode DiskArchive::CreateFile(const FileSys::Path& path, u64 size) const {
ErrorLevel::Info);
}
bool DiskArchive::CreateDirectory(const Path& path) const {
return FileUtil::CreateDir(mount_point + path.AsString());
ResultCode DiskArchive::CreateDirectory(const Path& path) const {
if (FileUtil::CreateDir(mount_point + path.AsString()))
return RESULT_SUCCESS;
return ResultCode(ErrorDescription::NoData, ErrorModule::FS, // TODO: verify description
ErrorSummary::Canceled, ErrorLevel::Status);
}
bool DiskArchive::RenameDirectory(const Path& src_path, const Path& dest_path) const {
return FileUtil::Rename(mount_point + src_path.AsString(), mount_point + dest_path.AsString());
ResultCode DiskArchive::RenameDirectory(const Path& src_path, const Path& dest_path) const {
if (FileUtil::Rename(mount_point + src_path.AsString(), mount_point + dest_path.AsString()))
return RESULT_SUCCESS;
// TODO(yuriks): This code probably isn't right, it'll return a Status even if the file didn't
// exist or similar. Verify.
return ResultCode(ErrorDescription::NoData, ErrorModule::FS, // TODO: verify description
ErrorSummary::NothingHappened, ErrorLevel::Status);
}
std::unique_ptr<DirectoryBackend> DiskArchive::OpenDirectory(const Path& path) const {
ResultVal<std::unique_ptr<DirectoryBackend>> DiskArchive::OpenDirectory(const Path& path) const {
LOG_DEBUG(Service_FS, "called path=%s", path.DebugStr().c_str());
auto directory = std::make_unique<DiskDirectory>(*this, path);
if (!directory->Open())
return nullptr;
return std::move(directory);
return ResultCode(ErrorDescription::FS_NotFound, ErrorModule::FS, ErrorSummary::NotFound,
ErrorLevel::Permanent);
return MakeResult<std::unique_ptr<DirectoryBackend>>(std::move(directory));
}
u64 DiskArchive::GetFreeBytes() const {

14
src/core/file_sys/disk_archive.h
View File

@ -34,15 +34,15 @@ public:
}
ResultVal<std::unique_ptr<FileBackend>> OpenFile(const Path& path,
const Mode mode) const override;
const Mode& mode) const override;
ResultCode DeleteFile(const Path& path) const override;
bool RenameFile(const Path& src_path, const Path& dest_path) const override;
bool DeleteDirectory(const Path& path) const override;
bool DeleteDirectoryRecursively(const Path& path) const override;
ResultCode RenameFile(const Path& src_path, const Path& dest_path) const override;
ResultCode DeleteDirectory(const Path& path) const override;
ResultCode DeleteDirectoryRecursively(const Path& path) const override;
ResultCode CreateFile(const Path& path, u64 size) const override;
bool CreateDirectory(const Path& path) const override;
bool RenameDirectory(const Path& src_path, const Path& dest_path) const override;
std::unique_ptr<DirectoryBackend> OpenDirectory(const Path& path) const override;
ResultCode CreateDirectory(const Path& path) const override;
ResultCode RenameDirectory(const Path& src_path, const Path& dest_path) const override;
ResultVal<std::unique_ptr<DirectoryBackend>> OpenDirectory(const Path& path) const override;
u64 GetFreeBytes() const override;
protected:

31
src/core/file_sys/ivfc_archive.cpp
View File

@ -18,7 +18,7 @@ std::string IVFCArchive::GetName() const {
}
ResultVal<std::unique_ptr<FileBackend>> IVFCArchive::OpenFile(const Path& path,
const Mode mode) const {
const Mode& mode) const {
return MakeResult<std::unique_ptr<FileBackend>>(
std::make_unique<IVFCFile>(romfs_file, data_offset, data_size));
}
@ -31,22 +31,25 @@ ResultCode IVFCArchive::DeleteFile(const Path& path) const {
ErrorLevel::Status);
}
bool IVFCArchive::RenameFile(const Path& src_path, const Path& dest_path) const {
ResultCode IVFCArchive::RenameFile(const Path& src_path, const Path& dest_path) const {
LOG_CRITICAL(Service_FS, "Attempted to rename a file within an IVFC archive (%s).",
GetName().c_str());
return false;
// TODO(wwylele): Use correct error code
return ResultCode(-1);
}
bool IVFCArchive::DeleteDirectory(const Path& path) const {
ResultCode IVFCArchive::DeleteDirectory(const Path& path) const {
LOG_CRITICAL(Service_FS, "Attempted to delete a directory from an IVFC archive (%s).",
GetName().c_str());
return false;
// TODO(wwylele): Use correct error code
return ResultCode(-1);
}
bool IVFCArchive::DeleteDirectoryRecursively(const Path& path) const {
ResultCode IVFCArchive::DeleteDirectoryRecursively(const Path& path) const {
LOG_CRITICAL(Service_FS, "Attempted to delete a directory from an IVFC archive (%s).",
GetName().c_str());
return false;
// TODO(wwylele): Use correct error code
return ResultCode(-1);
}
ResultCode IVFCArchive::CreateFile(const Path& path, u64 size) const {
@ -57,20 +60,22 @@ ResultCode IVFCArchive::CreateFile(const Path& path, u64 size) const {
ErrorLevel::Permanent);
}
bool IVFCArchive::CreateDirectory(const Path& path) const {
ResultCode IVFCArchive::CreateDirectory(const Path& path) const {
LOG_CRITICAL(Service_FS, "Attempted to create a directory in an IVFC archive (%s).",
GetName().c_str());
return false;
// TODO(wwylele): Use correct error code
return ResultCode(-1);
}
bool IVFCArchive::RenameDirectory(const Path& src_path, const Path& dest_path) const {
ResultCode IVFCArchive::RenameDirectory(const Path& src_path, const Path& dest_path) const {
LOG_CRITICAL(Service_FS, "Attempted to rename a file within an IVFC archive (%s).",
GetName().c_str());
return false;
// TODO(wwylele): Use correct error code
return ResultCode(-1);
}
std::unique_ptr<DirectoryBackend> IVFCArchive::OpenDirectory(const Path& path) const {
return std::make_unique<IVFCDirectory>();
ResultVal<std::unique_ptr<DirectoryBackend>> IVFCArchive::OpenDirectory(const Path& path) const {
return MakeResult<std::unique_ptr<DirectoryBackend>>(std::make_unique<IVFCDirectory>());
}
u64 IVFCArchive::GetFreeBytes() const {

14
src/core/file_sys/ivfc_archive.h
View File

@ -33,15 +33,15 @@ public:
std::string GetName() const override;
ResultVal<std::unique_ptr<FileBackend>> OpenFile(const Path& path,
const Mode mode) const override;
const Mode& mode) const override;
ResultCode DeleteFile(const Path& path) const override;
bool RenameFile(const Path& src_path, const Path& dest_path) const override;
bool DeleteDirectory(const Path& path) const override;
bool DeleteDirectoryRecursively(const Path& path) const override;
ResultCode RenameFile(const Path& src_path, const Path& dest_path) const override;
ResultCode DeleteDirectory(const Path& path) const override;
ResultCode DeleteDirectoryRecursively(const Path& path) const override;
ResultCode CreateFile(const Path& path, u64 size) const override;
bool CreateDirectory(const Path& path) const override;
bool RenameDirectory(const Path& src_path, const Path& dest_path) const override;
std::unique_ptr<DirectoryBackend> OpenDirectory(const Path& path) const override;
ResultCode CreateDirectory(const Path& path) const override;
ResultCode RenameDirectory(const Path& src_path, const Path& dest_path) const override;
ResultVal<std::unique_ptr<DirectoryBackend>> OpenDirectory(const Path& path) const override;
u64 GetFreeBytes() const override;
protected:

41
src/core/hle/service/fs/archive.cpp
View File

@ -338,17 +338,11 @@ ResultCode RenameFileBetweenArchives(ArchiveHandle src_archive_handle,
return ERR_INVALID_ARCHIVE_HANDLE;
if (src_archive == dest_archive) {
if (src_archive->RenameFile(src_path, dest_path))
return RESULT_SUCCESS;
return src_archive->RenameFile(src_path, dest_path);
} else {
// TODO: Implement renaming across archives
return UnimplementedFunction(ErrorModule::FS);
}
// TODO(yuriks): This code probably isn't right, it'll return a Status even if the file didn't
// exist or similar. Verify.
return ResultCode(ErrorDescription::NoData, ErrorModule::FS, // TODO: verify description
ErrorSummary::NothingHappened, ErrorLevel::Status);
}
ResultCode DeleteDirectoryFromArchive(ArchiveHandle archive_handle, const FileSys::Path& path) {
@ -356,10 +350,7 @@ ResultCode DeleteDirectoryFromArchive(ArchiveHandle archive_handle, const FileSy
if (archive == nullptr)
return ERR_INVALID_ARCHIVE_HANDLE;
if (archive->DeleteDirectory(path))
return RESULT_SUCCESS;
return ResultCode(ErrorDescription::NoData, ErrorModule::FS, // TODO: verify description
ErrorSummary::Canceled, ErrorLevel::Status);
return archive->DeleteDirectory(path);
}
ResultCode DeleteDirectoryRecursivelyFromArchive(ArchiveHandle archive_handle,
@ -368,10 +359,7 @@ ResultCode DeleteDirectoryRecursivelyFromArchive(ArchiveHandle archive_handle,
if (archive == nullptr)
return ERR_INVALID_ARCHIVE_HANDLE;
if (archive->DeleteDirectoryRecursively(path))
return RESULT_SUCCESS;
return ResultCode(ErrorDescription::NoData, ErrorModule::FS, // TODO: verify description
ErrorSummary::Canceled, ErrorLevel::Status);
return archive->DeleteDirectoryRecursively(path);
}
ResultCode CreateFileInArchive(ArchiveHandle archive_handle, const FileSys::Path& path,
@ -388,10 +376,7 @@ ResultCode CreateDirectoryFromArchive(ArchiveHandle archive_handle, const FileSy
if (archive == nullptr)
return ERR_INVALID_ARCHIVE_HANDLE;
if (archive->CreateDirectory(path))
return RESULT_SUCCESS;
return ResultCode(ErrorDescription::NoData, ErrorModule::FS, // TODO: verify description
ErrorSummary::Canceled, ErrorLevel::Status);
return archive->CreateDirectory(path);
}
ResultCode RenameDirectoryBetweenArchives(ArchiveHandle src_archive_handle,
@ -404,17 +389,11 @@ ResultCode RenameDirectoryBetweenArchives(ArchiveHandle src_archive_handle,
return ERR_INVALID_ARCHIVE_HANDLE;
if (src_archive == dest_archive) {
if (src_archive->RenameDirectory(src_path, dest_path))
return RESULT_SUCCESS;
return src_archive->RenameDirectory(src_path, dest_path);
} else {
// TODO: Implement renaming across archives
return UnimplementedFunction(ErrorModule::FS);
}
// TODO(yuriks): This code probably isn't right, it'll return a Status even if the file didn't
// exist or similar. Verify.
return ResultCode(ErrorDescription::NoData, ErrorModule::FS, // TODO: verify description
ErrorSummary::NothingHappened, ErrorLevel::Status);
}
ResultVal<Kernel::SharedPtr<Directory>> OpenDirectoryFromArchive(ArchiveHandle archive_handle,
@ -423,13 +402,11 @@ ResultVal<Kernel::SharedPtr<Directory>> OpenDirectoryFromArchive(ArchiveHandle a
if (archive == nullptr)
return ERR_INVALID_ARCHIVE_HANDLE;
std::unique_ptr<FileSys::DirectoryBackend> backend = archive->OpenDirectory(path);
if (backend == nullptr) {
return ResultCode(ErrorDescription::FS_NotFound, ErrorModule::FS, ErrorSummary::NotFound,
ErrorLevel::Permanent);
}
auto backend = archive->OpenDirectory(path);
if (backend.Failed())
return backend.Code();
auto directory = Kernel::SharedPtr<Directory>(new Directory(std::move(backend), path));
auto directory = Kernel::SharedPtr<Directory>(new Directory(backend.MoveFrom(), path));
return MakeResult<Kernel::SharedPtr<Directory>>(std::move(directory));
}

Write Preview
Loading…
Cancel
Save